07:12:22 Create new PHPExcel object<br />07:12:22 Set document properties<br />07:12:22 Add data<br />07:12:22 Set data validation<br />07:12:22 Write to Excel2007 format<br />07:12:22 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0435 seconds<br />07:12:22 Current memory usage: 5.25 MB<br />07:12:22 Peak memory usage: 5.25 MB<br />07:12:22 Done writing file<br />File has been created in /var/www/html/onswitch.neon/vendor/phpoffice/phpexcel/Examples<br />